1011419994 has 32 divisors (see below), whose sum is σ = 2179687104. Its totient is φ = 311028480.

The previous prime is 1011419977. The next prime is 1011420029. The reversal of 1011419994 is 4999141101.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219474 + ... + 224034.

It is an arithmetic number, because the mean of its divisors is an integer number (68115222).

Almost surely, 2^1011419994 is an apocalyptic number.

1011419994 is an abundant number, since it is smaller than the sum of its proper divisors (1168267110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1011419994 is a wasteful number, since it uses less digits than its factorization.

1011419994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7422.

The product of its (nonzero) digits is 11664, while the sum is 39.

The square root of 1011419994 is about 31802.8299684163. The cubic root of 1011419994 is about 1003.7922652120.

The spelling of 1011419994 in words is "one billion, eleven million, four hundred nineteen thousand, nine hundred ninety-four".